Scientific Opinion on the efficacy of Natugrain® TS/TS L (endo-1,4-beta-xylanase and endo-1,4-beta-glucanase) as a feed additive for laying hens
EFSA Journal 2014;12(6):3723 [9 pp.]. 17 June 2014
http://www.efsa.europa.eu/en/efsajournal/pub/3723.htm
記載された量では産卵鶏に有効な可能性がある。